Anti-blocking pesticide box of plant protection unmanned aerial vehicle

The anti-blocking pesticide box comprises a pesticide box body, a conveying auger, a first rotating shaft, a water pump and a pesticide pumping pipe, a pesticide adding opening and a first motor are sequentially installed on the upper surface of the pesticide box body from left to right, and a stirring paddle is installed below the first motor through an output shaft; and a filter screen is mounted at the right end of the pesticide pumping pipe. The anti-blocking pesticide box of the plant protection unmanned aerial vehicle is provided with a stirring paddle, a first bevel gear, a first rotating shaft, a second bevel gear, a second rotating shaft and a brush, a first motor is started to drive the first bevel gear below the first motor and the stirring paddle to rotate, and the stirring paddle mixes pesticide in a pesticide mixing box; a second bevel gear and a first rotating shaft are sequentially driven to rotate through a first bevel gear, then the first rotating shaft drives a second rotating shaft to rota